WO2007131847A1 - Transmission device for distributing a drive torque to at least two output shafts - Google Patents
Transmission device for distributing a drive torque to at least two output shafts Download PDFInfo
- Publication number
- WO2007131847A1 WO2007131847A1 PCT/EP2007/053663 EP2007053663W WO2007131847A1 WO 2007131847 A1 WO2007131847 A1 WO 2007131847A1 EP 2007053663 W EP2007053663 W EP 2007053663W WO 2007131847 A1 WO2007131847 A1 WO 2007131847A1
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- WO
- WIPO (PCT)
- Prior art keywords
- planetary
- output
- gear
- sun gear
- differential
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/344—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
- B60K17/346—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/10—Differential gearings with gears having orbital motion with orbital spur gears
- F16H48/11—Differential gearings with gears having orbital motion with orbital spur gears having intermeshing planet gears
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
- B60K17/20—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing in which the differential movement is limited
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/344—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
- B60K17/346—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear
- B60K17/3462—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear with means for changing distribution of torque between front and rear wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/04—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for differential gearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
- B60K23/0808—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles for varying torque distribution between driven axles, e.g. by transfer clutch
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
- F16H48/22—Arrangements for suppressing or influencing the differential action, e.g. locking devices using friction clutches or brakes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
- F16H48/24—Arrangements for suppressing or influencing the differential action, e.g. locking devices using positive clutches or brakes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
- F16H48/30—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means
Definitions
- the present invention relates to a transmission device for distributing a drive torque to at least two output times, according to the preamble of patent claim 1.
- Such gear devices or superimposed gears are used for shifting moments between the wheels of an axle in motor vehicles.
- corresponding devices or superposition units are provided in addition to the actual differential, wherein a multi-disc clutch is provided for each transmission direction.
- a transmission device for distributing a drive torque to at least two Abfriebs sometimes with at least two at least thinner planetary gear sets is known, the planetary gear sets serve as a differential.
- a shaft of a planetary gear set is connected to a drive shaft and in each case a second while a set of planets with one of the output welsh.
- a third time of the planetary gear sets is so in operative connection with a brake, that a degree of distribution of the drive moment between the two output times varies depending on the transmission capabilities of the brakes.
- DE 103 48 959 additionally describes a method for controlling and regulating the known transmission device, in which the transmission capabilities of the two brakes are adjusted such that a brake has a synchronous state and the transmission capability for distributing a drive torque of a drive machine between the two output shafts of the transmission device the other brake between a lower one Limit and an upper limit, ⁇ $ &rrr; a closed state of the brakes corresponds, is varied.
- DE 103 48 960 A1 of the applicant also describes a transmission device for distributing a drive torque to at least two output shafts with at least two at least three-shaft planetary gear sets, the planetary gear sets serve as a differential, and wherein one shaft of a planetary gear set is connected to a drive shaft. Furthermore, in each case one shaft of a planetary gearset represents one of the driven roadways, wherein in each case at least one further shaft of a planetary gearset is operatively connected to a shaft of a further planetary gearset.
- a torque-dependent torque of a shaft can be supported via the operative connection in dependence on an operating state of the respective other shaft so active that a torque varying the speed difference is applied to the planetary retardation when a speed difference occurs between the drive shafts.
- German Offenlegungsschrift 2 017 716 describes a steering gear for caterpillars, especially for Pisfenraupen, consisting of a drive pinion, a thus engaged, fixedly connected to an inner gear housing Operaerrad, and rotatably mounted in the housing differential gears and at least two output shafts.
- a second Differenfiaigef is superimposed riebe this known differential gear, wherein one or the other side of the superimposed differential is wholly or loosely braked.
- a differential gear comprising a rotatable member on the input side for receiving an external driving force, two rotatable parts on the output side, which are arranged coaxially to the axis of rotation of the input-side rotatable member are a gear housing in which the input-side member and the output-side components are freely rotatably supported, wherein a rotational force of the input-side rotatable member is transmitted to the exit-side rotatable components, while a different Drehzahi between the output-side rotatable components is allowed.
- This differential gear further includes a first input side gear mounted on the input side rotatable member at one axial end thereof which is rotatable together with the input side rotatable member, a second input side gear mounted on the input side rotatable component and together therewith is rotatable, a first output-side gear having a delay ratio which is larger or smaller with respect to the first input-side gear, wherein the first output-side gear is rotatable together with the output-side rotatable components, a second output-side gear having a delay ratio which is smaller or larger with respect to the second input-side gear is at least one planetary gear meshing with the first input-side gear and the first output-side gear, and at least one second planetary gear with the second input-side gear and de m second output-side gear meshes
- the second input-side gear is arranged on the input-side rotatable component at one axial end, wherein the second output-side gear is coaxially rotatable with one of the output-side rotatable components.
- the differential gear on a support which supports the first Pianetenrad and the second Pianetenrad so that they can rotate about their own axes and rotate around the axis of rotation of the input-side rotatable member.
- a first rotation control for controlling ⁇ $ & r rotation of the carrier about the rotation axis of the input side rotatable member with any control force and a second rotation control for controlling the rotation of the second output side gear is provided with any control force, the rotation controls a Anzah! friction plates rotatable together with the carrier or the second output side gear and a number of friction plates rotatable together with the housing; Furthermore, pressure means are provided for compressing the friction plates with any pressure force.
- This known transmission disadvantageously includes a large number of components; In addition, the manufacturing and assembly costs are high.
- the present invention has for its object to provide a transmission device for distributing a drive torque to at least two output times, comprising a differential, which is simple in construction.
- a differential which is simple in construction.
- the Mathlagerungseinheif is to be integrated into a differential, wherein the operation of the superimposing unit to be made possible on one side of the differential.
- a transmission device for distributing a driving torque is proposed on at least two output shafts, comprising a differential, which is constantly connected to the Abtriebten, between the differential carrier and the output of one side of an actuator is provided with the torque in both directions can be transmitted ,
- a dual planetary gear coaxial with the output is provided between the differential carrier of the differential and the output of one side, comprising a first sun gear, a second sun gear, a first planetary group, a bacteriatulenzy and a ring gear, wherein the ring gear with the differential carrier and the web of the planetary gear set is connected to the output.
- the first sun gear meshes with the first planetary group and can be braked or coupled in a controlled manner to shift the torque in one direction via a brake to a housing of the transmission device.
- the second sun gear of the planetary gearset meshes with the intermediate planetary gear group and can be braked or coupled in a controlled manner to shift the torque in the opposite direction via a further brake to a housing of the transmission device.
- a controlled actuation is replaced by a shiftable gear ratio with a plus planetary gear set, the actuation in turn takes place via a brake on the web of a Plus Pianetensatzes.
- the first planetary gear set a first sun gear, a second sun gear, a first planetary group and a second planetary group and the second planetary saver comprises a first sun gear, a second sun gear, a first planetary group and a second planetary group, the first sun gear of the first piano set being connected to the differential cage and the second sun gear of the first planetary gear set being connected to the first sun gear of the second planetary gear is.
- the second sun gear of the second planetary gear set is connected to the output, wherein the web of the second planetary gear set for actuating the transmission device or for transmitting a controllable torque via a brake to a housing of Getriebev ⁇ rrichtu ⁇ g controlled braked or coupled, and wherein the Web of the first planetary gear set to realize a translation reversal preferably kopkopibar via a jaw clutch to a housing of the transmission device.
- Figure 1 is a schematic view of a first embodiment of the invention, in which between the differential cage of the differential and the output of one side of a dual planetary gear set is provided coaxially to the output: and
- Figure 2 is a schematic view of a second embodiment of the invention, in which between the differential carrier of the differential and the output of one side in the direction of power flow freighted two plus planetary gear sets are arranged coaxially to the output one after the other.
- the transmission device 1 comprises a differential 2 with a differential carrier 3 driven by the drive An, the drives Ab1 and Ab2 being connected to the differential 2 are.
- a dual planetary gearset 4 coaxial with the output Ab2 is provided, which comprises a first sun gear 5 and a second sun gear 6, a first planetary gear set 7, an intermediate pianeta group 8 and a ring gear 9, the intermediate planetary group 8 is radially disposed between the second sun gear 6 and the first planetary group 7.
- the ring gear 9 is connected to the differential carrier 3, wherein the web 10 of the planetary gear set 4 is connected to the output Ab2. Furthermore, the first sun gear 5 meshes with the first planetary group 7 and can be coupled to the housing G via a brake 11 for displacement in one direction (in the embodiment shown). Furthermore, the second sun gear 6 meshes with the insects with the insectsfenage 8 and is for shifting in the opposite direction (in the embodiment shown in Quick ⁇ via a further brake 12 to the housing G can be coupled.
- the planetary gear set 13 includes a first sun gear 14, a second sun gear 15, a first planetary group 16, and a second planetary group 17;
- the planetary gear set 23 includes a first sun gear 24, a second sun gear 25, a first planetary group 26 and a second planetary group 27.
- the first sun gear 14 of the Planetensafzes 13 is connected to the differential carrier 3 and is driven by this, wherein the second sun gear 15 of the planetary gear set 13 with the first sun gear 24 of Planet set 23 is connected. Furthermore, the second sun gear 25 of the planetary gear set 23 is connected to the output Ab2.
- the web 28 of the planetary gearset 23 can be braked or coupled via a brake 29 to the housing G in order to actuate the transmission device.
- the web 18 of the planetary gear set 13 for realizing a translation reversal preferably via a jaw clutch 19 to the housing G can be coupled.
- the stationary ratio i__2 of the planetary gearset 13 is equal to the square of the state ratio M of the planetary gear set 23.
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Abstract
The invention relates to a transmission device for distributing a drive torque to at least two output shafts (Ab1, Ab2), said device comprising a differential (2), which is permanently connected to the output shafts (Ab1, Ab2). A double planetary gear set (4) is provided between the differential cage (3) of the differential (2) and the output (Ab2) of one side and is coaxial with the output (Ab2), said planetary gear set comprising a first sun gear (5) and a second sun gear (6), a first planetary range (7), an intermediate planetary range (8) and an internal gear (9), the internal gear (9) being connected to the differential cage (3) and the link (10) of the planetary gear set (4) being connected to the output (Ab2). The first sun gear (5) meshes with the first planetary range (7) and can be coupled to the housing (G) by means of a brake (11) in order to shift the torque in one direction, and the second sun gear (6) meshes with the intermediate planetary range (8) and can be coupled to the housing (G) by means of an additional brake (12) in order to shift the torque in the opposite direction.
Description
Getnebevorrichtuπα zum Verteiien eines Antriebsmomentes auf wenigstens zwei Abtriebswelien Getnebevorrichtuπα to Verteiien a drive torque on at least two Abtriebswelien
Die vorliegende Erfindung betrifft eine Getriebevorrichtung zum Verteilen eines Antriebsmomentes auf wenigstens zwei Abtriebsweilen, gemäß dem Oberbegriff des Patentanspruchs 1.The present invention relates to a transmission device for distributing a drive torque to at least two output times, according to the preamble of patent claim 1.
Derartige Getriebevorrichtungen bzw. Überlagerungsgetriebe werden zum Verschieben von Momenten zwischen den Rädern einer Achse in Kraftfahrzeugen eingesetzt. Hierbei sind neben dem eigentlichen Differential entsprechende Vorrichtungen bzw. Überlagerungseinheiten vorgesehen, wobei für jede Übertragungsrichtung eine Lamellenkupplung vorgesehen ist.Such gear devices or superimposed gears are used for shifting moments between the wheels of an axle in motor vehicles. In this case, corresponding devices or superposition units are provided in addition to the actual differential, wherein a multi-disc clutch is provided for each transmission direction.
Aus der DE 103 48 959 A1 der Anmelderin ist eine Getriebevorrichtung zum Verteilen eines Antriebsmomentes auf wenigstens zwei Abfriebsweilen mit mindestens zwei wenigstens dreiweiligen Planetensätzen bekannt, wobei die Planetensätze als Differential dienen. Dabei ist jeweils eine Welle eines Planetensatzes mit einer Antriebsweile verbunden und jeweils eine zweite Weile eines Plantetensatzes mit einer der Abtriebswelien. Darüber hinaus steht jeweils eine dritte Weile der Planetensätze derart mit einer Bremse in Wirkverbindung, dass ein Verteilungsgrad des Antriebsmomenfes zwischen den beiden Abtriebsweilen in Abhängigkeit der Übertragungsfähigkeiten der Bremsen variiert. Die DE 103 48 959 beschreibt zusätzlich ein Verfahren zum Steuern und Regeln der bekannten Getriebevorrichtung, bei dem zur Verteilung eines Antriebsmomentes einer Antriebsmaschine zwischen den beiden Abtriebswellen der Getriebevorrichtung die Übertragungsfähigkeiten der beiden Bremsen derart eingestellt werden, dass eine Bremse einen synchronen Zustand aufweist und die Übertragungsfähigkeit der anderen Bremse zwischen einem unteren
Grenzwert und einem oberen Grenzwert, <$&r einem geschlossenen Zustand der Bremsen entspricht, variiert wird.From DE 103 48 959 A1 of the applicant, a transmission device for distributing a drive torque to at least two Abfriebs sometimes with at least two at least thinner planetary gear sets is known, the planetary gear sets serve as a differential. In each case, a shaft of a planetary gear set is connected to a drive shaft and in each case a second while a set of planets with one of the output welsh. In addition, in each case a third time of the planetary gear sets is so in operative connection with a brake, that a degree of distribution of the drive moment between the two output times varies depending on the transmission capabilities of the brakes. DE 103 48 959 additionally describes a method for controlling and regulating the known transmission device, in which the transmission capabilities of the two brakes are adjusted such that a brake has a synchronous state and the transmission capability for distributing a drive torque of a drive machine between the two output shafts of the transmission device the other brake between a lower one Limit and an upper limit, <$ &rrr; a closed state of the brakes corresponds, is varied.
Die DE 103 48 960 A1 der Anmelderin beschreibt ebenfalls eine Getriebevorrichtung zum Verteilen eines Antriebsmomentes auf wenigstens zwei Abtriebswellen mit mindestens zwei wenigstens dreiwelligen Planetensätzen, wobei die Planetensätze als Differential dienen, und wobei jeweils eine Welle eines Planetensatzes mit einer Antriebswelle verbunden ist. Des weiteren stellt jeweils eine Welle eines Planetensatzes eine der AbtriebsweNen dar, wobei jeweils wenigstens eine weitere Welle eines Planetensatzes mit einer Welle eines weiteren Planetensatzes wirkverbunden ist. Hierbei ist ein betnebszu- sfandsabhängiges Moment einer Welle in Abhängigkeit eines Betriebszustandes der jeweils anderen damit wirkverbundenen Welle über die Wirkverbindung derart abstützbar, dass bei Auftreten eines Drehzahlunterschieds zwischen den Abfriebswellen über die Wirkverbindung ein den Drehzahlunterschied veränderndes Moment an den Planetensäfzen anliegt.DE 103 48 960 A1 of the applicant also describes a transmission device for distributing a drive torque to at least two output shafts with at least two at least three-shaft planetary gear sets, the planetary gear sets serve as a differential, and wherein one shaft of a planetary gear set is connected to a drive shaft. Furthermore, in each case one shaft of a planetary gearset represents one of the driven roadways, wherein in each case at least one further shaft of a planetary gearset is operatively connected to a shaft of a further planetary gearset. In this case, a torque-dependent torque of a shaft can be supported via the operative connection in dependence on an operating state of the respective other shaft so active that a torque varying the speed difference is applied to the planetary retardation when a speed difference occurs between the drive shafts.
Die deutsche Offenlegungsschrift 2 017 716 beschreibt ein Lenkgetriebe für Raupenfahrzeuge, insbesondere für Pisfenraupen, bestehend aus einem Antriebsritzel, einem damit in Eingriff stehenden, mit einem inneren Getriebegehäuse fest verbundenen Teilerrad, sowie im Gehäuse drehbar gelagerten Ausgleichsrädern und mindestens zwei Abtriebswellen. Dabei ist diesem bekannten Differentialgetriebe ein zweites Differenfiaigef riebe überlagert, wobei die eine oder die andere Seite des überlagerten Differentials ganz oder feilweise abbremsbar ist.German Offenlegungsschrift 2 017 716 describes a steering gear for caterpillars, especially for Pisfenraupen, consisting of a drive pinion, a thus engaged, fixedly connected to an inner gear housing Teilerrad, and rotatably mounted in the housing differential gears and at least two output shafts. In this case, a second Differenfiaigef is superimposed riebe this known differential gear, wherein one or the other side of the superimposed differential is wholly or loosely braked.
Des weiteren ist aus der DE 697 10 033 T2 ein Differentialgetriebe bekannt umfassend ein drehbares Bauteil auf der Eingangsseite zur Aufnahme einer externen Antriebskraft, zwei drehbare Baufeile auf der Ausgangsseite, die koaxial zu der Drehachse des eingangsseitigen drehbaren Bauteils angeordnet
sind, ein Getriebegehäuse, in dem das eingangsseitige Bauteil und die ausgangsseitigen Bauteile frei drehbar gelagert sind, wobei eine Drehkraft des eingangsseitigen drehbaren Bauteils auf die ausgangsseifigen drehbaren Bauteile übertragen wird, während eine unterschiedliche Drehzahi zwischen den ausgangsseitigen drehbaren Bauteilen zugelassen wird.Furthermore, from DE 697 10 033 T2 discloses a differential gear comprising a rotatable member on the input side for receiving an external driving force, two rotatable parts on the output side, which are arranged coaxially to the axis of rotation of the input-side rotatable member are a gear housing in which the input-side member and the output-side components are freely rotatably supported, wherein a rotational force of the input-side rotatable member is transmitted to the exit-side rotatable components, while a different Drehzahi between the output-side rotatable components is allowed.
Dieses Differentialgetriebe umfasst zudem ein erstes eingangsseitiges Zahnrad, das auf dem eingangsseitigen drehbaren Bauteil an dessen einem axialen Ende angebracht ist, weiches zusammen mit dem eingangsseitigen drehbaren Bauteil drehbar ist, ein zweites eingangsseitiges Zahnrad, das an dem eingangsseitigen drehbaren Baufeil angebracht ist und zusammen mit diesem drehbar ist, ein erstes ausgangsseitiges Zahnrad mit einem Verzögerungsverhäitnis, das größer oder kleiner in Bezug auf das erste eingangsseitige Zahnrad ist, wobei das erste ausgangsseitige Zahnrad zusammen mit den ausgangsseitigen drehbaren Bauteilen drehbar ist, ein zweites ausgangsseitiges Zahnrad mit einem Verzögerungsverhältnis, das kleiner oder größer in Bezug auf das zweite eingangsseitige Zahnrad ist, wenigstens ein Planetenrad, das mit dem ersten eingangsseitigen Zahnrad und dem ersten ausgangsseitigen Zahnrad kämmt, und wenigstens ein zweites Planetenrad, das mit dem zweiten eingangsseitigen Zahnrad und dem zweiten ausgangsseitigen Zahnrad kämmtThis differential gear further includes a first input side gear mounted on the input side rotatable member at one axial end thereof which is rotatable together with the input side rotatable member, a second input side gear mounted on the input side rotatable component and together therewith is rotatable, a first output-side gear having a delay ratio which is larger or smaller with respect to the first input-side gear, wherein the first output-side gear is rotatable together with the output-side rotatable components, a second output-side gear having a delay ratio which is smaller or larger with respect to the second input-side gear is at least one planetary gear meshing with the first input-side gear and the first output-side gear, and at least one second planetary gear with the second input-side gear and de m second output-side gear meshes
Bei dem Getriebe gemäß der DE 697 10 033 T2 ist das zweite eingangsseitige Zahnrad an dem eingangsseitigen drehbaren Bauteil an einem axialen Ende angeordnet, wobei das zweite ausgangsseitige Zahnrad koaxial drehbar mit einem der ausgangsseitigen drehbaren Bauteile ist. Des weiteren weist das Differentialgetriebe einen Träger auf, der das erste Pianetenrad und das zweite Pianetenrad so abstützt, dass sich diese um ihre eigenen Achsen drehen können und um die Drehachse des eingangsseifigen drehbaren Bauteils umlaufen.
Ferner ist eine erste Drehsteuerung zur Steuerung <$&r Drehung des Trägers um die Drehachse des eingangsseitigen drehbaren Bauteils mit beliebiger Steuerkraft und eine zweite Drehsteuerung zur Steuerung der Drehung des zweiten ausgangsseitigen Zahnrades mit beliebiger Steuerkraft vorgesehen, wobei die Drehsteuerungen eine Anzah! von Reibpiatten umfassen, die zusammen mit dem Träger oder dem zweiten ausgangsseitigen Zahnrad drehbar sind, sowie eine Anzahl von Reibpiatten, die gemeinsam mit dem Gehäuse drehbar sind; ferner sind Druckmittel zum Zusammendrücken der Reibplatten mit beliebiger Druckkraft vorgesehen. Dieses bekannte Getriebe umfasst in nachteiliger Weise eine große Anzahl an Bauteilen; zudem sind die Herstellungs- und Montagekosten hoch.In the transmission according to DE 697 10 033 T2, the second input-side gear is arranged on the input-side rotatable component at one axial end, wherein the second output-side gear is coaxially rotatable with one of the output-side rotatable components. Furthermore, the differential gear on a support which supports the first Pianetenrad and the second Pianetenrad so that they can rotate about their own axes and rotate around the axis of rotation of the input-side rotatable member. Further, a first rotation control for controlling <$ & r rotation of the carrier about the rotation axis of the input side rotatable member with any control force and a second rotation control for controlling the rotation of the second output side gear is provided with any control force, the rotation controls a Anzah! friction plates rotatable together with the carrier or the second output side gear and a number of friction plates rotatable together with the housing; Furthermore, pressure means are provided for compressing the friction plates with any pressure force. This known transmission disadvantageously includes a large number of components; In addition, the manufacturing and assembly costs are high.
Der vorliegenden Erfindung liegt die Aufgabe zugrunde, eine Getriebevorrichtung zum Verteilen eines Antriebsmomentes auf wenigstens zwei Abtriebsweilen, umfassend ein Differential anzugeben, welche einfach aufgebaut ist. Insbesondere soll die Überlagerungseinheif in ein Differential integriert werden, wobei die Betätigung der Überlagerungseinheit auf einer Seite des Differentials ermöglicht werden soll.The present invention has for its object to provide a transmission device for distributing a drive torque to at least two output times, comprising a differential, which is simple in construction. In particular, the Überlagerungseinheif is to be integrated into a differential, wherein the operation of the superimposing unit to be made possible on one side of the differential.
Diese Aufgabe wird durch die Merkmale der Patentansprüche 1 und 2 gelöst. Weitere erfindungsgemäße Ausgestaltungen und Vorteile gehen aus den entsprechenden Unteransprüchen hervor.This object is solved by the features of claims 1 and 2. Further embodiments and advantages of the invention will become apparent from the corresponding dependent claims.
Demnach wird eine Getriebevorrichtung zum Verteilen eines Anfriebs- momentes auf wenigstens zwei Abtriebswellen vorgeschlagen, umfassend ein Differential, weiches ständig mit den Abtriebsweilen verbunden ist, wobei zwischen dem Differentialkorb und dem Abtrieb einer Seite eine Betätigungsvorrichtung vorgesehen ist mit der in beide Richtungen Moment übertragen werden kann.
Im Rahmen einer ersten Ausführungsform der Erfindung ist zwischen dem Differentialkorb des Differentials und dem Abtrieb einer Seite ein zweifacher Planetensatz koaxial zum Abtrieb vorgesehen, der ein erstes Sonnenrad, ein zweites Sonnenrad, eine erste Planetengruppe, eine Zwischenplanetengruppe und ein Hohlrad umfasst, wobei das Hohlrad mit dem Differentialkorb und der Steg des Planetensatzes mit dem Abtrieb verbunden ist. Hierbei kämmt das erste Sonnenrad mit der ersten Planetengruppe und ist zur Verschiebung des Momentes in eine Richtung über eine Bremse an ein Gehäuse der Getriebevorrichtung geregelt abbremsbar bzw. ankoppelbar. Gemäß der Erfindung kämmt das zweite Sonnenrad des Planetensatzes mit der Zwischenplanetengruppe und ist zur Verschiebung des Momentes in die entgegengesetzte Richtung über eine weitere Bremse an ein Gehäuse der Getriebevorrichtung geregelt abbremsbar bzw. ankoppelbar.Accordingly, a transmission device for distributing a driving torque is proposed on at least two output shafts, comprising a differential, which is constantly connected to the Abtriebten, between the differential carrier and the output of one side of an actuator is provided with the torque in both directions can be transmitted , In a first embodiment of the invention, a dual planetary gear coaxial with the output is provided between the differential carrier of the differential and the output of one side, comprising a first sun gear, a second sun gear, a first planetary group, a Zwischenplanetengruppe and a ring gear, wherein the ring gear with the differential carrier and the web of the planetary gear set is connected to the output. In this case, the first sun gear meshes with the first planetary group and can be braked or coupled in a controlled manner to shift the torque in one direction via a brake to a housing of the transmission device. According to the invention, the second sun gear of the planetary gearset meshes with the intermediate planetary gear group and can be braked or coupled in a controlled manner to shift the torque in the opposite direction via a further brake to a housing of the transmission device.
Bei einer zweiten vorteilhaften Ausführungsform der Erfindung wird eine geregelte Betätigung durch eine schaltbare Übersetzung mit einem Plus- Planetensatz ersetzt, wobei die Betätigung wiederum über einer Bremse am Steg eines Plus-Pianetensatzes erfolgt.In a second advantageous embodiment of the invention, a controlled actuation is replaced by a shiftable gear ratio with a plus planetary gear set, the actuation in turn takes place via a brake on the web of a Plus Pianetensatzes.
Hierbei sind zwischen dem Differential korb des Differentials und dem Abtrieb einer Seite in Kraftflussrichtung betrachtet zwei Plus-PSanetensätze (erster Planetensafz, zweiter Planetensatz) koaxial zum Abtrieb nacheinander angeordnet, wobei der erste Planetensatz ein erstes Sonnenrad, ein zweites Sonnenrad, eine erste Planetengruppe und eine zweite Planefengruppe und der zweite Planetensafz ein erstes Sonnenrad, ein zweites Sonnenrad, eine erste Planetengruppe und eine zweite Planetengruppe umfasst, wobei das erste Sonnenrad des ersten Pianefensatzes mit dem Differentialkorb verbunden ist und das zweite Sonnenrad des ersten Planetensatzes mit dem ersten Sonnenrad des zweiten Planetensafzes verbunden ist.
Des weiteren ist das zweite Sonnen rad des zweiten Planetensatzes mit dem Abtrieb verbunden, wobei der Steg des zweiten Planetensatzes zur Betätigung der Getriebevorrichtung bzw. zur Übertragung eines regelbaren Drehmomentes über eine Bremse an ein Gehäuse der Getriebevαrrichtuπg geregelt abbremsbar bzw. ankoppelbar ist, und wobei der Steg des ersten Planetensatzes zur Realisierung einer Übersetzungsumkehr vorzugsweise über eine Klauenkupplung an ein Gehäuse der Getriebevorrichtung ankoppeibar ist.Here, between the differential cage of the differential and the output of a side in the direction of force flow considered two plus PSanetensätze (first planetary, second planetary) coaxial with the output arranged sequentially, the first planetary gear set a first sun gear, a second sun gear, a first planetary group and a second planetary group and the second planetary saver comprises a first sun gear, a second sun gear, a first planetary group and a second planetary group, the first sun gear of the first piano set being connected to the differential cage and the second sun gear of the first planetary gear set being connected to the first sun gear of the second planetary gear is. Furthermore, the second sun gear of the second planetary gear set is connected to the output, wherein the web of the second planetary gear set for actuating the transmission device or for transmitting a controllable torque via a brake to a housing of Getriebevαrrichtuπg controlled braked or coupled, and wherein the Web of the first planetary gear set to realize a translation reversal preferably kopkopibar via a jaw clutch to a housing of the transmission device.
Durch die erfindungsgemäße Konzeption wird mit einer geringen Anzahl an Bauteilen eine sehr kompakte Bauweise erzielt, welche es ermöglicht, die Betätigungseinrichtungen der Getriebevorrichtung an einer Seite des Differentials anzuordnen.Due to the conception according to the invention, a very compact design is achieved with a small number of components, which makes it possible to arrange the actuators of the transmission device on one side of the differential.
Die Erfindung wird im Folgenden anhand der beigefügten Figuren beispielhaft näher erläutert. Es zeigen:The invention will be explained in more detail below by way of example with reference to the attached figures. Show it:
Figur 1 eine schematische Ansicht einer ersten Ausführungsform der Erfindung, bei der zwischen dem Differentialkorb des Differentials und dem Abtrieb einer Seite ein zweifacher Planetensatz koaxial zum Abtrieb vorgesehen ist: undFigure 1 is a schematic view of a first embodiment of the invention, in which between the differential cage of the differential and the output of one side of a dual planetary gear set is provided coaxially to the output: and
Figur 2 eine schematische Ansicht einer zweiten Ausführungsform der Erfindung, bei der zwischen dem Differentialkorb des Differentials und dem Abtrieb einer Seite in Kraftflussrichtung befrachtet zwei Plus-Planetensätze koaxial zum Abtrieb nacheinander angeordnet sind.Figure 2 is a schematic view of a second embodiment of the invention, in which between the differential carrier of the differential and the output of one side in the direction of power flow freighted two plus planetary gear sets are arranged coaxially to the output one after the other.
Bezugnehmend auf Figur 1 umfasst die erfindungsgemäße Getriebevorrichtung 1 ein Differential 2 mit einem vom Antrieb An angetriebenen Differentialkorb 3, wobei die Abtriebe Ab1 und Ab2 mit dem Differential 2 verbunden
sind. Wie der Figur zu entnehmen ist, ist zwischen dem Differentialkorb 3 und dem Abtrieb Ab2 einer Seite ein zweifacher Planetensatz 4 koaxial zum Abtrieb Ab2 vorgesehen, welcher ein erstes Sonnenrad 5 und ein zweites Sonnenrad 6, eine erste Planetengruppe 7, eine Zwischenpianetengruppe 8 und ein Hohlrad 9 umfasst, Die Zwischenplanetengruppe 8 ist radial betrachtet zwischen dem zweiten Sonnenrad 6 und der ersten Planetengruppe 7 angeordnet.Referring to FIG. 1, the transmission device 1 according to the invention comprises a differential 2 with a differential carrier 3 driven by the drive An, the drives Ab1 and Ab2 being connected to the differential 2 are. As can be seen from the figure, between the differential carrier 3 and the output Ab2 of one side, a dual planetary gearset 4 coaxial with the output Ab2 is provided, which comprises a first sun gear 5 and a second sun gear 6, a first planetary gear set 7, an intermediate pianeta group 8 and a ring gear 9, the intermediate planetary group 8 is radially disposed between the second sun gear 6 and the first planetary group 7.
Das Hohlrad 9 ist mit dem Differentialkorb 3 verbunden, wobei der Steg 10 des Planetensatzes 4 mit dem Abtrieb Ab2 verbunden ist. Des weiteren kämmt das erste Sonnenrad 5 mit der ersten Planetengruppe 7 und ist zur Verschiebung in eine Richtung (bei der gezeigten Ausführungsform ins Langsame) über eine Bremse 11 an das Gehäuse G ankoppelbar. Des weiteren kämmt das zweite Sonnenrad 6 mit der Zwischenplanefengruppe 8 und ist zur Verschiebung in die entgegengesetzte Richtung (bei der gezeigten Ausführungsform ins Schnelle} über eine weitere Bremse 12 an das Gehäuse G ankoppelbar.The ring gear 9 is connected to the differential carrier 3, wherein the web 10 of the planetary gear set 4 is connected to the output Ab2. Furthermore, the first sun gear 5 meshes with the first planetary group 7 and can be coupled to the housing G via a brake 11 for displacement in one direction (in the embodiment shown). Furthermore, the second sun gear 6 meshes with the Zwischenplanefengruppe 8 and is for shifting in the opposite direction (in the embodiment shown in Quick} via a further brake 12 to the housing G can be coupled.
Bei der in Figur 2 gezeigten Ausführungsform sind zwischen dem Differentialkorb 3 und dem Abtrieb Ab2 einer Seite in Kraftflussrichtung betrachtet zwei Plus-Planetensätze 13, 23 koaxial zum Abtrieb Ab2 nacheinander angeordnet. Der Planetensatz 13 umfasst ein erstes Sonnenrad 14, ein zweites Sonnenrad 15, eine erste Planetengruppe 16 und eine zweite Planetengruppe 17; der Planetensatz 23 umfasst ein erstes Sonnenrad 24, ein zweites Sonnenrad 25, eine erste Planetengruppe 26 und eine zweite Planetengruppe 27.In the embodiment shown in FIG. 2, between the differential carrier 3 and the output Ab2 of one side in the force flow direction, two plus planetary gear sets 13, 23 are disposed coaxially with the output Ab2 in succession. The planetary gear set 13 includes a first sun gear 14, a second sun gear 15, a first planetary group 16, and a second planetary group 17; The planetary gear set 23 includes a first sun gear 24, a second sun gear 25, a first planetary group 26 and a second planetary group 27.
Hierbei ist das erste Sonnenrad 14 des Planetensafzes 13 mit dem Differentialkorb 3 verbunden und wird von diesem angetrieben, wobei das zweite Sonnenrad 15 des Planetensatzes 13 mit dem ersten Sonnenrad 24 des
Planetensatzes 23 verbunden ist. Ferner ist das zweite Sonnenrad 25 des Planetensatzes 23 mit dem Abtrieb Ab2 verbunden. Gemäß der Erfindung ist der Steg 28 des Planetensatzes 23 zur Betätigung der Getriebevorrichtung über eine Bremse 29 an das Gehäuse G geregelt abbremsbar bzw. ankoppelbar. Des weiteren ist der Steg 18 des Planetensatzes 13 zur Realisierung einer Übersetzungsumkehr vorzugsweise über eine Klauenkupplung 19 an das Gehäuse G ankoppelbar.Here, the first sun gear 14 of the Planetensafzes 13 is connected to the differential carrier 3 and is driven by this, wherein the second sun gear 15 of the planetary gear set 13 with the first sun gear 24 of Planet set 23 is connected. Furthermore, the second sun gear 25 of the planetary gear set 23 is connected to the output Ab2. According to the invention, the web 28 of the planetary gearset 23 can be braked or coupled via a brake 29 to the housing G in order to actuate the transmission device. Furthermore, the web 18 of the planetary gear set 13 for realizing a translation reversal preferably via a jaw clutch 19 to the housing G can be coupled.
Im Rahmen einer bevorzugten Ausführungsform der Erfindung ist die Standübersetzung i__2 des Planetensatzes 13 gleich dem Quadrat der Standübersetzung M des Planetensatzes 23.In the context of a preferred embodiment of the invention, the stationary ratio i__2 of the planetary gearset 13 is equal to the square of the state ratio M of the planetary gear set 23.
Selbstverständlich fällt auch jede konstruktive Ausbildung, insbesondere jede räumliche Anordnung der Bauteile der erfinclungsgemäßen Getriebevorrichtung an sich sowie zueinander und soweit technisch sinnvoll unter den Schutzumfang der vorliegenden Ansprüche, ohne die Funktion der Getriebevorrichtung, wie sie in den Ansprüchen angegeben ist, zu beeinflussen, auch wenn diese Ausbildungen nicht explizit in den Figuren oder in der Beschreibung dargestellt sind.
Of course, also falls any constructive training, especially any spatial arrangement of the components of the inventive transmission device in itself and to each other and as far as technically reasonable within the scope of the present claims, without affecting the function of the transmission device, as stated in the claims, even if these training are not explicitly shown in the figures or in the description.
BezuαszeicheπBezuαszeicheπ
1 Geiriebevorrichtung1 Geiriebevorrichtung
2 Differential2 differential
3 Differentialkorb3 differential carrier
4 zweifacher Planetensatz4 double planetary gear set
5 erstes Sonnen rad des Pianetensatzes 45 piano set first sun 4
6 zweites Sonnenrad des Planetensatzes 46 second sun gear of the planetary gear set 4
7 erste Planetengruppe des Planetensatzes 47 first planetary set of the planetary set 4
8 Zwischenplanetengruppe des Planetensatzes 48 Interplanetary planetary set 4
9 Hohlrad des Planetensatzes 49 Ring gear of the planetary gear set 4
10 Steg10 footbridge
1 1 Bremse1 1 brake
12 Bremse12 brake
13 Planetensatz13 planetary gear set
14 erstes Sonnenrad des PSanetensatzes 1314 first sun gear of the PSanet set 13
15 zweites Sonnenrad des Planetensatzes 1315 second sun gear of the planetary gear set 13
16 erste Planetengruppe des Planetensatzes 1316 first planetary group of the planetary gear set 13
17 zweite Planetengruppe des Planetensatzes 1317 second planetary set of the planetary set 13
18 Steg des Planetensatzes 1318 bridge of the planetary gear set 13
19 Klauenkupplung19 dog clutch
23 Planetensatz23 planetary gear set
24 erstes Sonnen rad des Pianetensatzes 2324 first set of pianists 23 sunsets
25 zweites Sonnenrad des Planetensatzes 2325 second sun gear of the planetary gear set 23
26 erste Planetengruppe des Planetensatzes 2326 first planetary group of the planetary gear set 23
20 zweite Planetengruppe des Planetensatzes 2320 second planetary group of the planetary gear set 23
27 zweite Planetengruppe des Planetensatzes 2327 second planetary group of the planetary gear set 23
28 Steg des Planetensatzes 2328 bridge of the planetary gear set 23
29 Bremse
G Gehäuse29 brake G housing
An AntriebTo drive
Ab1 AbtriebAb1 downforce
Ab2 Abtrieb
Ab2 downforce
Claims
1, Getriebevorrichtung zum Verteilen eines Antriebsmomentes auf wenigstens zwei Abtriebswellen (Ab1, Ab2), umfassend ein Differential (2), welches ständig mit den Abtriebswelien (Ab1 , Ab2) verbunden ist, dadurch gekennzeichnet, dass zwischen dem Differentiaikorb (3) des Differentials (2) und dem Abtrieb (Ab2) einer Seite ein zweifacher Planetensatz (4) koaxial zum Abtrieb (Ab2) vorgesehen ist, welcher ein erstes Sonnenrad (5) und ein zweites Sonnenrad (8), eine erste Planetengruppe (7), eine Zwischenplanetengruppe (8) und ein Hohlrad (9) umfasst, wobei das Hohlrad (9) mit dem Differentialkorb (3) und der Steg {10} des PSanetensatzes (4) mit dem Ab- trieb (Ab2) verbunden ist, wobei das erste Sonnenrad (5) mit der ersten Planetengruppe (7) kämmt und zur Verschiebung des Momentes in eine Richtung über eine Bremse (11) an das Gehäuse (G) ankoppelbar ist, und wobei das zweite Sonnenrad (6) mit der Zwischenplanetengruppe (8) kämmt und zur Verschiebung des Momentes in die entgegengesetzte Richtung über eine weitere Bremse (12) an das Gehäuse (G) ankoppelbar ist.1, transmission device for distributing a drive torque to at least two output shafts (Ab1, Ab2), comprising a differential (2) which is constantly connected to the output drives (Ab1, Ab2), characterized in that between the differentia basket (3) of the differential ( 2) and the output (Ab2) of one side a double planetary gear set (4) coaxial with the output (Ab2) is provided, which a first sun gear (5) and a second sun gear (8), a first planetary group (7), an intermediate planetary group ( 8) and a ring gear (9), wherein the ring gear (9) with the differential carrier (3) and the web {10} of the PSanetensatzes (4) with the Abrieb (Ab2) is connected, wherein the first sun gear (5 ) meshes with the first planetary group (7) and for shifting the moment in one direction via a brake (11) to the housing (G) is coupled, and wherein the second sun gear (6) with the Zwischenplanetengruppe (8) meshes and for displacement of the moment in the opposite direction te direction via another brake (12) to the housing (G) can be coupled.
2. Getriebevorrichtung zum Verteilen eines Antriebsmomentes auf wenigstens zwei Abtriebswellen (Ab1, Ab2), umfassend ein Differential (2), welches ständig mit den Abtriebswellen (Ab1 , Ab2) verbunden ist, dadurch gekennzeichnet, dass zwischen dem Differentialkorb (3) des Differentials (2) und dem Abtrieb (Ab2) einer Seite in Kraftflussrichtung betrachtet zwei Plus-Planetensätze (13, 23) koaxial zum Abtrieb (Ab2) nacheinander angeordnet sind, wobei der Planetensatz (13) ein erstes Sonnenrad (14), ein zweites Sonnenrad (15), eine erste Pianetengruppe (18) und eine zweite Planetengruppe (17), und der Planetensatz (23) ein erstes Sonnenrad (24), ein zweites Sonnenrad (25), eine erste Planetengruppe (26) und eine zweite Planetengruppe (27) umfasst, wobei das erste Sonnenrad (14) des Planetensatzes (13) mit dem Differentialkorb (3) verbunden ist, das zweite Sonnen rad (15} des Planetensatzes (13) mit dem ersten Sonnenrad (24) des Planetensatzes (23) verbunden ist, das zweite Sonnenrad (25) des Planetensatzes (23) mit dem Abtrieb (Ab2) verbunden ist, und wobei der Steg (28) des Planetensatzes (23) zur Betätigung der Getriebevorrichtung (1) über eine Bremse (29) an das Gehäuse (G) geregelt abbremsbar bzw. ankoppelbar ist und der Steg (18) des Pianetensatzes (13) zur Realisierung einer Übersetzungsumkehr an das Gehäuse (G) ankoppelbar ist.2. Transmission device for distributing a drive torque to at least two output shafts (Ab1, Ab2), comprising a differential (2) which is constantly connected to the output shafts (Ab1, Ab2), characterized in that between the differential carrier (3) of the differential ( 2) and the output (Ab2) of a side viewed in the direction of force flux two plus planetary gear sets (13, 23) are arranged coaxially to the output (Ab2) successively, the planetary gear set (13) a first sun gear (14), a second sun gear (15 ), a first planetary group (18) and a second planetary group (17), and the planetary set (23) comprises a first sun gear (24), a second sun gear (25), a first planetary group (26) and a second planetary group (27) wherein the first sun gear (14) the second planetary gear (13) is connected to the first sun gear (24) of the planetary gear set (23), 23) is connected to the output (Ab2), and wherein the web (28) of the planetary gear set (23) for actuation of the transmission device (1) via a brake (29) to the housing (G) regulated braked or coupled and the Web (18) of Pianetensatzes (13) for realizing a translation reversal to the housing (G) can be coupled.
3, Getriebevorrichtung zum Verteilen eines Antriebsmomentes auf wenigstens zwei Abtriebswellen (Ab1 , Ab2) nach Anspruch 2, dadurch g e - kennzeichnet, dass der Steg (18) des Planetensatzes (13) zur Realisierung einer Übersetzungsumkehr über eine Klauenkupplung (19) an das Gehäuse (G) ankoppeibar ist.3, transmission device for distributing a drive torque to at least two output shafts (Ab1, Ab2) according to claim 2, characterized - characterized in that the web (18) of the planetary gear set (13) for realizing a translation reversal via a jaw clutch (19) to the housing ( G) is ankoppeibar.
4, Getriebevorrichtung zum Verteilen eines Antriebsmomentes auf wenigstens zwei Abtriebswellen (AbI5 Ab2) nach Anspruch 2, dadurch g e - kennzeichnet, dass die Standübersetzung i__2 des Planetensatzes (13) gleich dem Quadrat der Standübersetzung i_1 des Planetensatzes (23) ist. 4, transmission device for distributing a drive torque to at least two output shafts (AbI 5 Ab2) according to claim 2, characterized - marked, that the stand ratio i__2 of the planetary gear set (13) is equal to the square of the stationary ratio i_1 of the planetary gear set (23).
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE502007003411T DE502007003411D1 (en) | 2006-05-12 | 2007-04-16 | TRANSMISSION DEVICE FOR DISTRIBUTING A DRIVE TORQUE TO AT LEAST TWO DRIVE SHAFTS |
EP07728128A EP2018492B1 (en) | 2006-05-12 | 2007-04-16 | Transmission device for distributing a drive torque to at least two output shafts |
US12/300,013 US8282524B2 (en) | 2006-05-12 | 2007-04-16 | Transmission device for distributing a drive torque to at least two output shafts |
JP2009510384A JP5111496B2 (en) | 2006-05-12 | 2007-04-16 | Transmission device for distributing drive torque to at least two output shafts |
AT07728128T ATE463685T1 (en) | 2006-05-12 | 2007-04-16 | TRANSMISSION DEVICE FOR DISTRIBUTING A DRIVE TORQUE TO AT LEAST TWO OUTPUT SHAFTS |
Applications Claiming Priority (2)
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DE102006022173.7 | 2006-05-12 | ||
DE102006022173A DE102006022173A1 (en) | 2006-05-12 | 2006-05-12 | Transmission device for distributing a drive torque to at least two drive shafts |
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WO2007131847A1 true WO2007131847A1 (en) | 2007-11-22 |
Family
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PCT/EP2007/053663 WO2007131847A1 (en) | 2006-05-12 | 2007-04-16 | Transmission device for distributing a drive torque to at least two output shafts |
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US (1) | US8282524B2 (en) |
EP (1) | EP2018492B1 (en) |
JP (1) | JP5111496B2 (en) |
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DE (2) | DE102006022173A1 (en) |
WO (1) | WO2007131847A1 (en) |
Cited By (1)
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CN102203464A (en) * | 2008-11-10 | 2011-09-28 | 大众汽车有限公司 | Active differential assembly for a motor vehicle |
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US20080176702A1 (en) * | 2007-01-19 | 2008-07-24 | Showalter Dan J | Torque vectoring system |
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CN105221692B (en) * | 2015-11-09 | 2019-02-12 | 西南大学 | A kind of no clutch stepless speed changer |
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WO2021004584A1 (en) * | 2019-07-08 | 2021-01-14 | Schaeffler Technologies AG & Co. KG | Planetary transmission with differential |
CN113357326B (en) * | 2021-06-03 | 2023-07-18 | 中国第一汽车股份有限公司 | Two keep off four drive torque management system and vehicle |
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2006
- 2006-05-12 DE DE102006022173A patent/DE102006022173A1/en not_active Withdrawn
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2007
- 2007-04-16 US US12/300,013 patent/US8282524B2/en not_active Expired - Fee Related
- 2007-04-16 JP JP2009510384A patent/JP5111496B2/en not_active Expired - Fee Related
- 2007-04-16 AT AT07728128T patent/ATE463685T1/en active
- 2007-04-16 DE DE502007003411T patent/DE502007003411D1/en active Active
- 2007-04-16 EP EP07728128A patent/EP2018492B1/en not_active Not-in-force
- 2007-04-16 WO PCT/EP2007/053663 patent/WO2007131847A1/en active Application Filing
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JPH11165559A (en) * | 1997-12-05 | 1999-06-22 | Mitsubishi Motors Corp | Drive force adjusting device for vehicle |
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Also Published As
Publication number | Publication date |
---|---|
ATE463685T1 (en) | 2010-04-15 |
EP2018492B1 (en) | 2010-04-07 |
JP2009536898A (en) | 2009-10-22 |
US20090118051A1 (en) | 2009-05-07 |
US8282524B2 (en) | 2012-10-09 |
EP2018492A1 (en) | 2009-01-28 |
DE502007003411D1 (en) | 2010-05-20 |
JP5111496B2 (en) | 2013-01-09 |
DE102006022173A1 (en) | 2007-11-15 |
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